Happy Christmas to all our readers, developers and followers. We hope you’re all having a great day – we never forget our loyal readers, no matter what the day and Christmas Day is no different. So, we have another great giveaway for you. This morning (we will be running another giveaway this afternoon), we have Portfolio for iPhone apps to give away, each worth $4.99/£2.99. Portfolio for iPhone offers a self-contained, brandable presentation tool for your business. Once set up, it will look like a custom app developed exclusively for your business. Lock the interface with a PIN when you’re done and it’s safe for any client meeting without the…